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DE102017102334A1 TECHNIQUES FOR REDUCING OFFSETS IN A ANALOG / DIGITAL CONVERTER  
In one example, includes an analog / digital converter with successive approximation register, a first switched capacitor digital / analogue converter array assembly (switched capacitor DAC array...
DE102015104814A1 A digital-analog converter circuit, a device for providing a radio-frequency transmission signal and a method of a digital-to-analog conversion  
A digital-analog converter circuit comprising a plurality of digital-to-analog converter cells is provided. A first digital-to-analog converter cell of the plurality of digital-to-analog converter...
DE102014113922A1 Digital-to-analog converter circuits, apparatus and method for generating a high-frequency transmission signal and process a digital-to-analog conversion  
A digital-to-analog converter circuit includes a plurality of digital-to-analog converter cells. The digital-to-analog converter circuit further comprises a control circuit which is adapted to an...
DE112014001646T5 Digital-to-analog converters and digital-analog conversion device  
The present invention provides a DA converter ready, capable of having a lower power consumption than in a conventional case by carrying out a time-interleaved DAC operation for realizing a high...
DE102015102769A1 DIGITAL-ANALOG CONVERTER WITH CORRECTING parasitic ROUTING RESISTANCE  
An embodiment of a digital-analog converter circuit comprises a resistance element network, which is connected to an output node, a switch network having a first plurality of switches that connect...
DE202014010464U1 Active clock tree for data converter  
A clock distribution system for reducing time mismatches in a converter which is configured to translate between an analog signal and a digital signal, and where demands on the timing are severe,...
DE102014114540A1 METHOD AND DEVICE FOR REDUCING INDUCED CAPACITOR ISI IN DACS  
A circuit may include a plurality of primary digital to analog (DAC) elements for converting a digital input signal into an analog output signal. A control circuit may control each primary DAC...
DE102014114216A1 A digital-analog converter and a method for operating a digital-to-analog converter  
A digital-to-analog converter (DAC), comprising: a first portion having a first plurality of current flow paths that form the binary weighted values ​​in the DAC; and a second portion, which is...
DE102014103362A1 High-frequency digital-to-analog converter  
An RF digital-to-analog converter comprises a first capacitor array, a first connecting node and a first controller. The first capacitor array comprises a plurality of parallel switchable...
DE102014103362B4 High-frequency digital-to-analog converter  
A high-frequency digital-to-analog converter (18 ') comprising: a first capacitor array (30) comprising a plurality of parallel-arranged switchable capacitor paths (32a, 32b), each switchable...
DE102014001559A1 Capacitive digital-to-analog converter  
Some examples relate to a digital-to-analog converter (DAW). The DAC includes a digital signal input adapted for receiving a multi-bit digital input signal and a matrix of cells. Respective cells...
DE102014001559B4 Capacitive digital-to-analog converter  
A transmitter (400) comprising: A digital signal processing unit (102) adapted to provide a digital send signal; A digital to analog converter (104) comprising: a matrix of cells, each cell...
DE102014001558A1 CAPACITIVE HIGH FREQUENCY DIGITAL ANALOG CONVERTER WITH SWITCHABLE LAST  
The present disclosure relates to an apparatus and a method for increasing the dynamic bit range of a radio frequency digital-to-analog converter (RF-DAC). Typically, a load of the cap RF DAW of a...
DE102014001558B4 CAPACITIVE HIGH FREQUENCY DIGITAL ANALOG CONVERTER WITH SWITCHABLE LAST  
Digital-to-analog converter (400) with a programmable load comprising: a first digital multi-bit input comprising a plurality of first parallel-equipped current sources and arranged for providing...
DE102014001557B4 DIGITAL ANALOG CONVERTER WITH MIXER  
A digital-to-analog converter (200) comprising: a digital signal input (202) adapted to receive a multi-bit digital input signal; A matrix (208) comprising cells of unit current sources for...
DE102014001557A1 DIGITAL-ANALOG CONVERTER WITH MIXER  
An example described herein relates to a digital-to-analog converter (DAW). The DAC includes a digital signal input adapted for receiving a multi-bit digital input signal and a plurality of spaced...
DE102012100144A1 Calibration circuit and method for calibrating a capacitive compensation in digital-to-analog converters  
A digital-to-analog converter converts a digital input signal into an analog output signal. The digital-to-analog converter includes an input selector which is configured for inputting the digital...
DE102012100144B4 Calibration circuit and method for calibrating capacitive compensation in digital-to-analog converters  
(109) is connected to an output terminal (105) for outputting an output current, the compensation circuit (200) being connected to an output terminal (105) for outputting an output current, the...
DE102010042339B4 Digital / analog converter with a mixer  
Digital / analog converter (11) comprising: a digital signal input, a plurality of cells (23), each cell (23), a mixer (45, 46), and a coupling circuit (44, 47), which is designed a local...
DE102010042339A1 Digital / analog converter with a mixer  
In some embodiments, digital / analog converters are provided which comprise a plurality of cells. Each cell includes a mixer (45, 46) and a coupling circuit (44, 47) for selectively coupling a...
DE102010016556A1 Digital-to-analog-converter, has memory for storing digital information representing control voltages, and auxiliary-digital-analog-converter receiving information from memory and generating voltages for voltage sources  
The converter (300) has resistive elements connected in a chain, and electric field-applying circuits connected to one of the resistive elements, where each element has a polysilicon resistance...
DE102009038074A1 Digital to analog converter  
Disclosed is a PRA-DAC. The PRA-DAC may be operated so that its rate of conversion is increased.
DE102009012583B4 modulator  
Modulator comprising: a first converter (305), which is designed such that it receives a first bit (301) and a first current which is a function of the first bit (301) provides, wherein said first...
DE102008057282B4 Compensation of non-linearity of non-differential digital-to-analog converters  
A system comprising: a digital to analog converter (100) comprising a plurality of current source cells (400; 500), each of said cells (400; 500) having an output terminal (414; 516), a current...
DE102008057282A1 Compensating a non-linearity of non-differential digital-to-analog converters  
system full: a digital-to-analog converter (100), which plurality of current source cells (400; 500), wherein each of the cells (400; 500) an output terminal (414; 516), a current source...
DE102007017639A1 Integrated circuit arrangement with at least one digital-to-analog converter  
The Invention relates to an integrated circuit assembly (10) comprising at least one digital-to-analog converter (12) having a plurality of parallel arranged current source transistors (N1-N8) for...
DE102007017639B4 Integrated circuit arrangement with at least one digital-to-analog converter  
An integrated circuit device comprising at least one digital-to-analog converter (12) having a plurality of parallel arranged and designed as a FET current source transistors (N1-N8) for providing...
DE102005046371A1 Digital to analog converter has data word, reference signal inputs, series resistance circuit, tapping for connection via switch to input with first and/or second resistances independently of data word, amplifier with gain setting input  
The device has an input (3) for the data word, a reference input (25) for a reference signal, a series circuit (2) with a first resistance and at least one second resistance, a tapping (6) for...
DE102005017304B3 Digital / analog converter with self-calibration  
The Invention relates to a method for calibrating a a plurality having transducer cells of at least one reference cell, and Digital / analog converter, wherein the respective value of a converter...
DE102005017305B4 Segmented digital / analog converter, A method for on-line calibration of the digital / analog converter and method of operating the segmented digital / analog converter  
Segmented digital to analog converter with a sub-divided into at least two segments, each cell array having a plurality of transducer cells and redundant transducer cells, - Wherein in a first...
DE102005017305A1 Thirteen-bit-digital to analog converter, has segments of partitioned cell arrangement with converter cells and redundant converter cells and self calibration unit with individual reference cell to calibrate converter cells  
The converter has two segments of partitioned cell arrangement (14) wit number of converter cells (15a, 17a) and redundant converter cells (15b, 17b). Weighted redundant converter cells are...
DE19930113B4 Device and method for filtering a data stream representative of a digital signal  
device for filtering a representing a digital data stream Signal (TXDATA), wherein the signal to be generated (I) using the currents (I1-I18) or of voltages of a plurality of current or Voltage...
DE19840930B4 Digital / analog converter and driver circuit for a liquid crystal display  
Digital / analog converter with a plurality of input terminals for a corresponding plurality analog reference signals (ARi), comprising two respective MOS transistors Switch groups (404, 406)...
DE10237856B4 Arrangement for digital to analog conversion of a high-frequency digital input signal into a carrier-analog output signal  
arrangement for digital to analog conversion of a high-frequency digital input signal (DE) in a carrier- analog output signal (AA) - In the delay means (VZ) has a first delay element (VG1) and...
DE10066029B4 Analog / digital converter  
Analog / digital converter according to the principle of successive approximation with an internal digital / analog converter, whose analog output value (Vdecode) to Generating a k-digit Digital...
DE102004015308A1 Circuit structure for converting digital signals into analog signals has converting and filtering devices with an impedance transfer function  
Converting devices (CD) (10) convert a digital signal (1) into an analog signal (I+,I-). Filter devices (FD) (20) filter the analog signal. The CD are designed so as to convert digital signals...
DE102004015308B4 Circuit arrangement for converting a digital signal into an analog signal  
Circuit arrangement for converting a digital signal (1) into an analog signal (VOUT), Comprising conversion means (10) for converting the digital signal (1) into an analogue signal (I+, I_), and...
DE10342057B4 Halbleiter-Schaltungsanordnung und Continuous-Time-Sigma-Delta-Modulatorschaltung  
Halbleiter-Schaltungsanordnung, aufweisend eine Digital-Analog-Wandlerschaltung (30), eine Additionsschaltung (20) zur Addition eines Ausgangs-Stromsignals der Digital-Analog-Wandlerschaltung (30)...
DE102004002013B4 High-resolution digital-to-analog converter with a small area requirement  
Digital-to-analog converter for converting a digital input signal into an analog output voltage, with - A resistor chain (7) with switchable taps - A decoder circuit (5, 6; 5.1, 6.1, 5.2, 6.2) for...
DE102004002013A1 High-resolution digital-to-analog converter e.g. for integrated circuit, uses decoding circuit for switching or separating tags depending on input signal  
A differential digital-analog converter includes a resistance chain (7) with switchable tags, a decoding circuit (5,6) for switching or separating the tags depending on the digital input signal...
DE102004058915A1 Cell array with minimal deviation  
cell array having a plurality of cell elements, the two-dimensional in a are integrated on a cell array wafer, each integrated Cell element has a deviation, the current between its physical...
DE102004058915B4 Thermometric digital-to-analog converter  
Thermometric digital-to-analog converter having a cell array having a plurality of cell elements which are arranged on a wafer in a two-dimensional matrix, each integrated cell element has a...
DE4300984B4 Bootstrap MOSFET Abtastschaltstufe  
Analog Bootstrap MOSFET Abtastschaltstufe in the form of an integrated circuit, full: (A) a sample-MOSFET (6) whose drain electrode is connected to an output line (12) having a source electrode is...
DE10350594A1 Calibrating method for current cells in a digital-analog converter circuit uses the current in a mirror transistor to form a cell current with a further current in a calibrating transistor  
During an operating phase, a cell current (CC) is formed by the sum of a current in a mirror transistor (MT) (11) with a further current in a calibrating transistor (CT) (15) linked in parallel to...
DE10350594B4 A method for calibration of current cells for digital-to-analog converter circuits and digital to analog converter circuit  
A method for calibration of current cells (10p, 10n) for a digital-analog converter circuit, wherein during an operating phase of a cell stream, which is formed with another stream in a...
DE102004005138A1 A method for digital / analog conversion and corresponding digital / analog converter device  
It A method and an apparatus for the digital / analog conversion proposed, for improving the use of a "dynamic element matching" algorithm, in particular a "Data Weighted Averaging" algorithm, the...
DE102004005138B9 A method for digital / analog conversion and corresponding digital / analog converter device  
A method for digital / analog conversion, comprising the steps of a) reacting a to be reacted in a corresponding analog signal digital word into a control code for a number of transducer elements...
DE102004005138B4 A method for digital / analog conversion and corresponding digital / analog converter device  
A method for digital / analog conversion, comprising the steps of a) reacting a to be reacted in a corresponding analog signal digital word into a control code for a number of transducer elements...
DE10342057A1 Halbleiter-Schaltungsanordnung  
Eine Halbleiter-Schaltungsanordnung für einen Continuous-Time-Sigma-Delta-Modulator zur Addition von analogen Eingangssignalen mit einem digitalen rückgekoppelten Signal sowie zur Quantisierung...
DE10331545A1 Digital-to-analog converter and method for digital-to-analog conversion  
The present invention provides a digital-to-analog converter ready comprising: a DEM logic device (10) for generating at least two digital output data (13, 14) from the digital input data (11)...

Matches 1 - 50 out of 88 1 2 >